Trout and other salmonids eat many kinds of critters other than the "traditional" (to fly fishers) mayflies, caddis, stoneflies, and midges. Some of these are fairly common, such as damselflies and beetles, while others definitely fit into the oddball category. For details, click the images below. Or use the Select box to look up a species by either its common names (each species may have more than one common name) or scientific name.